Features: 1.High Quality,This cat adjustable hood is made of ABS material, safe and odorless, great abrasion resistance, help stop biting and chewing by difficult cats2.Breathable Holes,There are 12 holes can keep your kitten comfortable enough to breath, can be used all year round 3.Adjustable Design,Two-lobe link and one velcro, easy to put on and take off 4.Transparent Design,Large space, open view and more light reduce the cat's fear and anxiety 5.More Professional,Compared to common Cat Muzzles and Cat Collar, this "Astronaut hat" is a safer and better method of helping to overcome lick-bite, itch-scratch cycle, preventing your pet bite others in the dermatology/beauty/surgical procedure Specifications:Material: ABS Size: 143*130*70mm Headwear diameter: about 13cm Neck circumference: circumference of about 20.7cm, diameter of about 6.6cm Applicable objects: cats whose neck circumference is within 17.5-23.5cm Color: transparent PackList:1*Cat Helmet